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52253473923 = 3372311274071
BaseRepresentation
bin110000101010100011…
…001011110010000011
311222212122010111201000
4300222203023302003
51324003342131143
640001021143043
73526614125400
oct605243136203
9158778114630
1052253473923
11201847a63a2
12a1636baa83
134c098a4a51
142759b2b2a7
15155c625bd3
hexc2a8cbc83

52253473923 has 48 divisors (see below), whose sum is σ = 92956293120. Its totient is φ = 28895907600.

The previous prime is 52253473919. The next prime is 52253473931. The reversal of 52253473923 is 32937435225.

52253473923 is a `hidden beast` number, since 5 + 2 + 253 + 4 + 7 + 392 + 3 = 666.

It is not a de Polignac number, because 52253473923 - 22 = 52253473919 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52253473913) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 596023 + ... + 678048.

It is an arithmetic number, because the mean of its divisors is an integer number (1936589440).

Almost surely, 252253473923 is an apocalyptic number.

52253473923 is a deficient number, since it is larger than the sum of its proper divisors (40702819197).

52253473923 is a wasteful number, since it uses less digits than its factorization.

52253473923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274125 (or 1274112 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 45.

The spelling of 52253473923 in words is "fifty-two billion, two hundred fifty-three million, four hundred seventy-three thousand, nine hundred twenty-three".

Divisors: 1 3 7 9 21 27 31 49 63 93 147 189 217 279 441 651 837 1323 1519 1953 4557 5859 13671 41013 1274071 3822213 8918497 11466639 26755491 34399917 39496201 62429479 80266473 118488603 187288437 240799419 276473407 355465809 561865311 829420221 1066397427 1685595933 1935313849 2488260663 5805941547 7464781989 17417824641 52253473923